What is the vertex of the function f(x) = (x + 1)^2 -3

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.

Hannah reads at a constant rate of 33 pages every 88 minutes. write an equation that shows the relationship between pp, the number of pages she reads, and mm, the number of minutes she spends reading.

The graph shows the amount of total rainfall at each hour what was the total rainfall amount after three hours